.ms1650-battery-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:2mm; }
.ms1650-battery-grid .battery-step { min-height:0; display:flex; flex-direction:column; justify-content:space-between; padding:2mm; }
.ms1650-battery-grid .battery-step strong { font-size:7.6pt; line-height:1.18; }
.ms1650-battery-grid .battery-step img { max-height:28mm; width:100%; height:auto; object-fit:contain; margin-top:1mm; }
.ms1650-open-grid { gap:2mm; align-items:stretch; }
.ms1650-open-grid .step-card { display:grid; grid-template-rows:7mm 13mm 1fr; border:1px solid #d7dde5; border-radius:0 5px 0 5px; padding:2mm; }
.ms1650-open-grid .step-card h3 { margin:0; font-size:8pt; line-height:1.15; }
.ms1650-open-grid .step-card p { margin:0; font-size:7.4pt; line-height:1.16; }
.ms1650-open-grid .step-card img { display:block; align-self:center; width:100%; max-height:40mm; height:auto; object-fit:contain; margin:0 auto; }
.ms1650-code-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:2.2mm; align-items:stretch; }
.ms1650-code-grid .step-card { display:grid; grid-template-rows:7mm 17mm 1fr; padding:2.1mm; min-height:0; }
.ms1650-code-grid .step-card h3 { font-size:7.9pt; line-height:1.15; margin-bottom:0; }
.ms1650-code-grid .step-card p { font-size:7.15pt; line-height:1.16; margin:0; }
.ms1650-code-grid .step-card img { display:block; align-self:end; width:100%; max-height:42mm; height:auto; object-fit:contain; margin:0 auto; }

@media screen and (min-width:761px) {
  .page[data-lang="de"] {
    font-size: .97em;
  }

  .page[data-lang="de"] .section {
    margin-bottom: 2.05mm;
  }
}

@media screen and (max-width:760px) {
  .ms1650-code-grid { grid-template-columns:1fr; gap:10px; }
  .ms1650-code-grid .step-card { grid-template-rows:auto auto auto; padding:10px; }
  .ms1650-code-grid .step-card h3 { font-size:15px; line-height:1.2; margin-bottom:6px; }
  .ms1650-code-grid .step-card p { font-size:14px; line-height:1.35; margin-bottom:8px; }
  .ms1650-code-grid .step-card img { max-height:180px; width:auto; max-width:100%; align-self:center; }
}
.ms1650-problem-grid { gap:1.8mm; margin:1.4mm 0 1.2mm; align-items:center; }
.ms1650-problem-grid img { display:block; width:100%; max-height:24mm; height:auto; object-fit:contain; mix-blend-mode:multiply; }